CN112038145A

CN112038145A - Novel mechanical keyboard

Info

Publication number: CN112038145A
Application number: CN201910475654.2A
Authority: CN
Inventors: 崔焺一
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-03
Filing date: 2019-06-03
Publication date: 2020-12-04

Abstract

The invention provides a novel mechanical keyboard, and relates to the technical field of computer peripherals. This novel mechanical keyboard, including keyboard shell bottom, press device and trigger device all are located the top of keyboard shell bottom, and trigger device is located press device's bottom, press device includes key cap, primary shaft body shell, contact shell fragment, shell fragment installation shell and secondary shaft body shell, the bottom joint of key cap has primary shaft body shell, the inside cover of primary shaft body shell is equipped with the contact shell fragment. This novel mechanical keyboard, through setting up the spring, the spring is receiving external force oppression, obtains the spring according to hooke's law and stores elastic potential energy in work and turns into kinetic energy release losing external force restraint, presses the key cap and makes the compression leg slide spacingly inside the sleeve, and release key cap makes the spring reconversion under the effect of self elasticity coefficient to reset the key cap, thereby reset the key cap.

Description

Novel mechanical keyboard

Technical Field

The invention relates to the technical field of computer peripherals, in particular to a novel mechanical keyboard.

Background

The mechanical keyboard is a type of keyboard, each key of the mechanical keyboard is composed of an independent micro-motion, so that the key section feeling is strong, and each key of the mechanical keyboard is provided with an independent switch to control the closing.

Compared with the chinese patent CN205485942U, the chinese patent CN205485942U has the following disadvantages in the using process:

1. the Chinese patent CN205485942U adds tiny components, increases the production cost, has high requirements on the processing precision, is difficult to ensure that the pressure grams of each key in the processing production process are the same, cannot realize production and manufacture, and reduces the practicability;

2. the main stream of a mechanical keyboard shaft body is a Cherry shaft, the shaft body on the market is easy to enter dust from a movable gap of the shaft body due to the fact that the machining precision is lower than that of the Cherry shaft, in order to achieve the use times and the use time of the Cherry shaft, the hardness of a spring is increased or the number of turns of the spring is increased to make up the deficiency in precision, the resistance required to be overcome by pressing is increased by increasing the hardness of the spring or the number of turns of the spring, the shaft body, particularly a red shaft in the shaft body category is caused, and the pressing comfort level can not be comparable with that of the Cherry shaft all the.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention tries to overcome the defects, so that the invention provides a novel mechanical keyboard to achieve the effect of preventing water, beverage and dust from entering to influence the use hand feeling and the service life of the shaft body.

(II) technical scheme

In order to solve the technical problems, the invention adopts the following technical scheme: the utility model provides a novel mechanical keyboard, includes keyboard shell bottom, press device and trigger device all are located the top of keyboard shell bottom, trigger device is located the bottom of press device.

The pressing device comprises a keycap, a first shaft body shell, a contact elastic sheet, an elastic sheet installation shell and a second shaft body shell, wherein the first shaft body shell is connected to the bottom of the keycap in a clamped mode, the contact elastic sheet is sleeved on the inner portion of the first shaft body shell in a sleeved mode, the elastic sheet installation shell is connected to the surface of the contact elastic sheet in a clamped mode, the second shaft body shell is connected to the bottom of the elastic sheet installation shell in a clamped mode, and a triggering device is arranged at the bottom of the second shaft body shell.

Trigger device includes slide mechanism, axis body center post, spring, keyboard shell upper cover and circuit board, slide mechanism's bottom is equipped with axis body center post, and slide mechanism and axis body center post design as an organic whole, the surface cover of axis body center post is equipped with the spring, and slide mechanism withstands first axis body shell center round hole and makes slip slide mechanism and axis body center post motion keep perpendicular.

Preferably, the upper terminal end of the spring bears against the first shaft housing.

Preferably, the surface of the shaft body center upright column penetrates through the first shaft body shell, the elastic sheet mounting shell, the second shaft body shell and the keyboard shell upper cover from top to bottom, and the surface of the shaft body center upright column is in sliding connection with the first shaft body shell, the elastic sheet mounting shell and the second shaft body shell.

Preferably, the bottom of the shaft body center upright post is welded with a circuit board, and the top of the circuit board is provided with a keyboard shell upper cover.

Preferably, the top of the upper cover of the keyboard shell is provided with a rectangular bulge, and the central upright post of the shaft body is sleeved in the rectangular bulge.

Preferably, the first shaft shell is internally provided with a hard protruding point, the sliding mechanism and the shaft center upright post jack up when the keycap is pressed, the outer side of the contact elastic piece touches the hard protruding point of the first shaft shell to press the outer side of the contact elastic piece to move inwards, and the contact elastic piece is made of a chromium-copper alloy material.

The invention has the beneficial effects that:

1. this novel mechanical keyboard, through setting up the spring, the spring is receiving external force oppression, obtains the spring according to hooke's law and stores elastic potential energy in work and turns into kinetic energy release losing external force restraint, presses the key cap and makes the compression leg slide spacingly inside the sleeve, and release key cap makes the spring reconversion under the effect of self elasticity coefficient to reset the key cap, thereby reset the key cap.

2. This novel mechanical keyboard, the axis body itself is in continuous motion, so closed design is difficult to the complete closure, even the machining precision has well also must reserve the motion clearance between the original paper again, the axis body is located the upper cover of keyboard shell, the key cap lower part, daily water splashing like this can only down flow or fall and can not upwards because water and dust receive the influence of gravity after the keyboard shell upper cover, this is better than any with the waterproof dustproof effect of the closed design of axis body and does not influence and feel, thereby avoid leading to the axis body life-span to shorten because of the axis body intakes.

Drawings

FIG. 1 is an exploded view of the structure of the present invention;

FIG. 2 is a schematic view of the structure of the present invention.

Reference numerals: 1. the bottom of the keyboard shell; 2. a pressing device; 201. a keycap; 202. a first shaft housing; 203. a contact spring; 204. the elastic piece mounting shell; 205. a second shaft housing; 3. a trigger device; 301. a sliding mechanism; 302. a shaft body center column; 303. a spring; 304. a keyboard housing upper cover; 305. a circuit board.

Detailed Description

According to a first aspect of the present invention, the present invention provides a novel mechanical keyboard, as shown in fig. 1-2, comprising a keyboard housing bottom 1, a pressing device 2 and a triggering device 3, wherein the pressing device 2 and the triggering device 3 are both located at the top of the keyboard housing bottom 1, and the triggering device 3 is located at the bottom of the pressing device 2.

The pressing device 2 comprises a keycap 201, a first shaft body shell 202, a contact elastic sheet 203, an elastic sheet installation shell 204 and a second shaft body shell 205, the bottom of the keycap 201 is connected with the first shaft body shell 202 in a clamped mode, the contact elastic sheet 203 is sleeved inside the first shaft body shell 202 in a sleeved mode, the surface of the contact elastic sheet 203 is connected with the elastic sheet installation shell 204 in a clamped mode, the bottom of the elastic sheet installation shell 204 is connected with the second shaft body shell 205 in a clamped mode, and the bottom of the second shaft body shell 205 is provided with the triggering device 3.

The trigger device 3 comprises a sliding mechanism 301, a shaft body center upright post 302, a spring 303, a keyboard shell upper cover 304 and a circuit board 305, wherein a rectangular protrusion is arranged at the top of the keyboard shell upper cover 304, the shaft body center upright post 302 is sleeved inside the rectangular protrusion, the bottom of the sliding mechanism 301 is provided with the shaft body center upright post 302, the shaft body center upright post 302 is a square hollow cylinder, the shaft body center upright post 302 is sleeved inside the protrusion of the keyboard shell upper cover 304, the sliding mechanism 301 and the shaft body center upright post 302 are designed into a whole, the protrusion part of the keyboard shell upper cover 304 is in parallel zero-clearance contact with the second shaft body shell 205, when the shaft body is pressed, the protrusion part of the keyboard shell upper cover 304 can be embedded into the center space of the second shaft body shell 205 to slide, the circuit board 305 is welded at the bottom of the shaft body center upright post 302, an infrared receiver is arranged on the outer wall of the, the infrared receiver is located on one side of the vertical lower portion of the contact spring piece 203, the top of the circuit board 305 is provided with a keyboard shell upper cover 304, the surface of the shaft body center upright post 302 is sleeved with a spring 303, the sliding mechanism 301 abuts against a center round hole of the first shaft body shell 202 to enable the sliding mechanism 301 and the shaft body center upright post 302 to move vertically, an LED lamp is installed at the top end of the sliding mechanism 301, a connecting line is added inside the sliding mechanism 301 and the shaft body center upright post 302 to be welded or connected with the circuit board in an inserting mode, and the keyboard has a.

In this embodiment, the upper terminal end of the spring 303 bears against the first shaft housing 202.

Further, the surface of the shaft body center upright post 302 penetrates through the first shaft body shell 202, the elastic sheet mounting shell 204, the second shaft body shell 205 and the keyboard shell upper cover 304 from top to bottom, the surface of the shaft body center upright post 302 is connected with the first shaft body shell 202, the elastic sheet mounting shell 204 and the second shaft body shell 205 in a sliding mode, and the shaft body center upright post 302 is a square hollow column.

Further, a hard protruding point is arranged inside the first shaft body shell 202, the sliding mechanism 301 and the shaft body center upright post 302 are jacked upwards when the keycap 201 is pressed, the outer side of the contact spring piece 203 touches the hard protruding point of the first shaft body shell 202 to press the outer side of the contact spring piece 203 to move inwards, and the contact spring piece 203 is made of a chromium-copper alloy material.

The working principle of the whole mechanism is as follows: the first shaft body shell 202 props against the key cap 201, the shaft body center upright post 302 penetrates through the keyboard shell upper cover 304 and is inserted or welded on the circuit board 305, fingers press the key cap 201 to force the shaft body shell to press the spring 303 to move up and down, the shaft body center upright post 302 is inserted or welded on the circuit board 305, the key cap 201 is pressed to enable the first shaft body shell 202 and the contact elastic sheet 203 to move downwards, the contact elastic sheet 203 is utilized to play a role of breaking a signal of the circuit board 305, the spring 303 is pressed by external force, elastic potential energy is stored in the spring 303 according to Hooke's law during working and is converted into kinetic energy to be released after losing the external force constraint, the upper end of the sliding limit is close to the top of the elastic sheet mounting shell 204 to prop against the first shaft body shell 202, the lower end limit is that two sides of a square part between the shaft body center upright post 302 and the, the sliding mechanism 301 and the shaft body center upright post 302 are provided with two side protruding points, namely, a sliding limiting device of the second shaft body shell 205 is hooked, the keycap 201 is released, the spring 303 is restored under the action of the elasticity coefficient of the keycap 201, the keycap 201 is reset, and the shaft body moves continuously.

Closed design is difficult to the complete closure, even the machining precision must reserve the movement clearance between the original paper again, the axis body is located 304 upper portions of keyboard shell upper cover, the key cap 201 lower part, daily splash water like this and only can down flow or fall and can not upwards owing to water and dust receive the influence of earth's gravity after 304 keyboard shell upper cover, this than any with the waterproof dustproof effect of the closed design of axis body better and do not influence and feel to avoid leading to the axis body life-span to shorten because of the axis body is intake.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a novel mechanical keyboard, includes keyboard shell bottom (1), press device (2) and trigger device (3), its characterized in that: the pressing device (2) and the trigger device (3) are both positioned at the top of the bottom (1) of the keyboard shell, and the trigger device (3) is positioned at the bottom of the pressing device (2);

the pressing device (2) comprises a keycap (201), a first shaft body shell (202), a contact spring plate (203), a spring plate mounting shell (204) and a second shaft body shell (205), the first shaft body shell (202) is clamped at the bottom of the keycap (201), the contact spring plate (203) is sleeved in the first shaft body shell (202), the spring plate mounting shell (204) is clamped on the surface of the contact spring plate (203), the second shaft body shell (205) is clamped at the bottom of the spring plate mounting shell (204), and a triggering device (3) is arranged at the bottom of the second shaft body shell (205);

trigger device (3) are including slide mechanism (301), axis body center post (302), spring (303), keyboard shell upper cover (304) and circuit board (305), the bottom of slide mechanism (301) is equipped with axis body center post (302), and slide mechanism (301) and axis body center post (302) design as an organic whole, the surface cover of axis body center post (302) is equipped with spring (303).

2. The novel mechanical keyboard of claim 1, wherein: the upper terminal end of the spring (303) bears against the first shaft housing (202).

3. The novel mechanical keyboard of claim 1, wherein: the surface of the shaft body center upright post (302) penetrates through the first shaft body shell (202), the elastic sheet mounting shell (204), the second shaft body shell (205) and the keyboard shell upper cover (304) from top to bottom, the surface of the shaft body center upright post (302) is in sliding connection with the first shaft body shell (202), the elastic sheet mounting shell (204) and the second shaft body shell (205), and the shaft body center upright post (302) is a square hollow column.

4. The novel mechanical keyboard of claim 1, wherein: the bottom of the shaft body center upright post (302) is welded with a circuit board (305), and the top of the circuit board (305) is provided with a keyboard shell upper cover (304).

5. The novel mechanical keyboard of claim 1, wherein: the top of the keyboard shell upper cover (304) is provided with a rectangular bulge, and the shaft body center upright post (302) is sleeved in the rectangular bulge.

6. The novel mechanical keyboard of claim 1, wherein: hard protruding points are arranged inside the first shaft body shell (202), and the contact elastic sheet (203) is made of a chromium-copper alloy material.